public class Mine {
    public static void main(String[] args) {
        char a = '你';
        char a1 = '好';

        System.out.println(a);
        System.out.println(a1);

        int b = a;
        int b1 = a1;

        System.out.println((byte)b);
        System.out.println(b1);
    }
}
